On 08/07/2013 07:40 AM, Bard Liao wrote:
> Is there any way to run an event when power up/down a snd_soc_dapm_kcontrol type widgt?
> Because we need to do something with mute/unmute headphone.
> e.g.
> rt5640_pmu_depop is what we need when unmute headphone.
> We need to set something before and after set the hp mute bit.
>> If there is an event to do that, it will be easier to implement that.
You can setup a event for the SND_SOC_DAPM_SWITCH, but this will run after
setting the mute bit and before clearing the mute bit.
- Lars